Adjunctive inspiratory muscle training for patients with COVID-19 (COVIDIMT): protocol for randomised controlled double-blind trial oleh Luis Vicente Franco Oliveira, Vinicius Maldaner, Jean Coutinho, Alfredo Nicodemos da Cruz Santana, Graziella F B Cipriano, Miriã Cândida Oliveira, Marilúcia de Morais Carrijo, Maria Eduarda M Lino, Lawrence P Cahalin, Alexandra GCB Lima, Robson Borges, Dante Brasil Santos, Iransé Oliveira Silva, Gerson Cipriano Jr.